This Drops of Light Pure Healthy Brightening Serum is on sale for only $22.80 (originally $38) with the 40% off sitewide sale. You save $15.20! Replenish moisture and illuminate skin with this lightweight, fast-absorbing serum. It glides effortlessly to deliver efficient brightening whilst leaving skin feeling supple, hydrated and healthy looking. After 4 weeks skin is brighter, looks healthier, more even toned and clarified. The size, number and intensity of dark spots appear reduced.